Final answer:
Non-food contact surfaces should be nonabsorbent to prevent contamination and maintain cleanliness in food preparation areas.
Step-by-step explanation:
Non-food contact surfaces should have the characteristic of being nonabsorbent. This means that the surface should not absorb liquids or other substances that could contaminate food or create a breeding ground for bacteria. Nonabsorbent surfaces are often found in food preparation areas and help to maintain cleanliness and hygiene.